Collectible coins, particularly within the realm of U.S. numismatics, include various types such as Proof Sets, which are specially struck coins that feature a mirror-like finish and sharper details. The 2022 Proof Set from the United States Mint includes various denominations, showcasing iconic designs and often featuring modern innovations like the enhanced security features. Collectors seek these sets for their aesthetic appeal, potential investment value, and as a means to own pieces of American history. The One Dollar coin, part of these sets, represents significant themes or figures, contributing to the set's overall desirability.

Item Denomination Series Year Mint
2022-S $1 American Innovation Proof Set 4 Coins $1 (One Dollar) Proof Sets 2022 San Francisco